Adapter sleeve for an arc welding apparatus



FIG. 1 is a perspective view of the adapter sleeve for an arc welding apparatus;

FIG. 2 is another perspective view;

FIG. 3 is a side view;

FIG. 4 is another side view;

FIG. 5 is a front view;

FIG. 6 is a rear view;

FIG. 7 is a top view; and,

FIG. 8 is a bottom view. 

CLAIM The ornamental design for an adapter sleeve for an arc welding apparatus, as shown and described. 